Area Code +420-311-(250000...259999) located in All locations, Stredocesky (ST), more detail is as below. Place International Dialing Code : 420 International Prefix : 00 National Destination Code : 311 Subscriber Number From : 250000 Subscriber Number To : 259999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : UPC Česká republika, s.r.o. Click here to buy Czech Republic Area Code Database Other Information Language Code : cs (Czech) Country Number : 203 (Czech Republic) Country Code : CZ (Czech Republic) Region Code : ST Region Name : Stredocesky City : All locations Timezone : Europe/Prague Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.8800 Longitude : 14.9400 ‹ previous : +420-311-(240000...249999) next › : +420-311-(260000...269999) Dialling Instructions For trunk calls: - 311 250000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 420 311 250000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 250000 ~ 259999 (Count: 10,000) Example: +420-311-250000 / 00420-311-250000 (311-250000 / -311-250000) +420-311-250001 / 00420-311-250001 (311-250001 / -311-250001) +420-311-250002 / 00420-311-250002 (311-250002 / -311-250002) +420-311-250003 / 00420-311-250003 (311-250003 / -311-250003) +420-311-250004 / 00420-311-250004 (311-250004 / -311-250004) ...+420-311-xxxxxx / 00420-311-xxxxxx (311-xxxxxx / -311-xxxxxx) ...+420-311-259995 / 00420-311-259995 (311-259995 / -311-259995) +420-311-259996 / 00420-311-259996 (311-259996 / -311-259996) +420-311-259997 / 00420-311-259997 (311-259997 / -311-259997) +420-311-259998 / 00420-311-259998 (311-259998 / -311-259998) +420-311-259999 / 00420-311-259999 (311-259999 / -311-259999)